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2026-08-05 - 23:02
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Aug 05, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77372127117,7sleep30-21swapper/307:07:323
77262122113,6sleep20-21swapper/207:07:232
77542114102,7sleep00-21swapper/007:07:450
7680210898,7sleep10-21swapper/107:06:451
285912680,0sleep10-21swapper/111:20:131
171482670,0sleep229-21rcuc/210:05:152
91922640,0sleep10-21swapper/110:43:071
81762610,0sleep00-21swapper/010:15:150
202212610,0sleep20-21swapper/211:44:262
88662600,0sleep30-21swapper/310:56:043
87222590,0sleep10-21swapper/109:46:331
282432590,5sleep0808999cyclictest10:36:420
26012570,1sleep10-21swapper/109:41:481
40652560,0sleep30-21swapper/312:05:183
242902540,0sleep30-21swapper/309:00:013
1347425046,3sleep30-21swapper/307:35:273
1109724946,2sleep30-21swapper/307:16:133
1596924642,3sleep30-21swapper/307:52:333
845124440,3sleep30-21swapper/307:13:173
1290523633,2sleep30-21swapper/307:30:553
3260723428,3sleep30-21swapper/309:56:493
3260723428,3sleep30-21swapper/309:56:493
1115022922,4sleep30-21swapper/311:11:023
809999280,27cyclictest0-21swapper/210:35:132
809499280,27cyclictest0-21swapper/112:23:411
1253422824,3sleep30-21swapper/307:28:583
809999270,26cyclictest0-21swapper/208:28:032
809999270,25cyclictest25286-21diskmemload12:09:332
809499270,26cyclictest0-21swapper/112:32:521
809499270,26cyclictest0-21swapper/108:40:191
809499270,26cyclictest0-21swapper/107:23:231
809999260,25cyclictest0-21swapper/208:12:172
809999260,25cyclictest0-21swapper/207:55:572
809499260,25cyclictest0-21swapper/111:49:031
809499260,25cyclictest0-21swapper/110:06:131
809499260,25cyclictest0-21swapper/109:10:211
809499260,25cyclictest0-21swapper/108:26:001
809499260,25cyclictest0-21swapper/107:34:261
1970122623,2sleep30-21swapper/308:23:333
809999251,2cyclictest0-21swapper/211:04:392
809499259,15cyclictest0-21swapper/112:25:121
8094992516,8cyclictest0-21swapper/111:54:071
809499250,24cyclictest0-21swapper/109:30:401
8089992516,8cyclictest0-21swapper/011:42:160
1642022520,3sleep30-21swapper/310:18:243
95832240,4sleep30-21swapper/310:43:263
809999242,21cyclictest0-21swapper/210:02:232
809999242,21cyclictest0-21swapper/210:02:232
809999241,17cyclictest25385-21ssh12:14:572
809999240,23cyclictest0-21swapper/212:37:402
809999240,23cyclictest0-21swapper/212:23:042
809999240,23cyclictest0-21swapper/211:45:212
809999240,23cyclictest0-21swapper/210:51:472
809499246,17cyclictest0-21swapper/111:42:241
8094992416,7cyclictest0-21swapper/111:25:071
8094992416,7cyclictest0-21swapper/110:13:391
8094992415,8cyclictest0-21swapper/109:38:441
809499240,23cyclictest0-21swapper/111:02:561
809499240,23cyclictest0-21swapper/110:47:251
809499240,23cyclictest0-21swapper/110:20:481
809499240,23cyclictest0-21swapper/109:19:111
809499240,23cyclictest0-21swapper/108:23:041
809499240,18cyclictest0-21swapper/111:13:521
809499240,18cyclictest0-21swapper/110:32:351
809499240,18cyclictest0-21swapper/109:24:011
808999240,23cyclictest0-21swapper/011:08:240
808999240,18cyclictest0-21swapper/010:45:370
808999240,18cyclictest0-21swapper/010:29:040
1517822421,2sleep30-21swapper/307:49:023
809999231,21cyclictest0-21swapper/212:26:252
809999231,21cyclictest0-21swapper/211:31:392
809999230,22cyclictest0-21swapper/212:30:112
809999230,22cyclictest0-21swapper/212:16:082
809999230,22cyclictest0-21swapper/208:17:352
809999230,17cyclictest0-21swapper/210:15:522
809499238,14cyclictest0-21swapper/109:57:211
809499238,14cyclictest0-21swapper/109:57:201
809499230,22cyclictest0-21swapper/112:37:221
809499230,22cyclictest0-21swapper/112:16:281
809499230,22cyclictest0-21swapper/112:01:191
809499230,22cyclictest0-21swapper/111:55:241
809499230,22cyclictest0-21swapper/111:06:171
809499230,22cyclictest0-21swapper/110:37:021
809499230,22cyclictest0-21swapper/109:05:401
809499230,22cyclictest0-21swapper/108:14:321
809499230,22cyclictest0-21swapper/107:16:381
809499230,18cyclictest0-21swapper/110:27:041
808999230,22cyclictest0-21swapper/012:20:040
808999230,22cyclictest0-21swapper/012:18:590
808999230,22cyclictest0-21swapper/012:07:300
808999230,22cyclictest0-21swapper/011:32:160
808999230,22cyclictest0-21swapper/011:27:340
808999230,22cyclictest0-21swapper/010:56:020
808999230,22cyclictest0-21swapper/010:54:020
808999230,22cyclictest0-21swapper/010:24:390
808999230,22cyclictest0-21swapper/009:37:450
808999230,22cyclictest0-21swapper/009:23:110
808999230,17cyclictest0-21swapper/009:27:460
1386722318,3sleep30-21swapper/312:22:493
8099992220,2cyclictest0-21swapper/210:29:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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